Base | Representation |
---|---|
bin | 100001011001000011… |
… | …0101100001101111100 |
3 | 20212002102110020122012 |
4 | 1002302012230031330 |
5 | 2133324114401124 |
6 | 52535250110352 |
7 | 5115660221621 |
oct | 1026206541574 |
9 | 225072406565 |
10 | 71707575164 |
11 | 28458069615 |
12 | 11a9287b3b8 |
13 | 69ba146b64 |
14 | 3683710348 |
15 | 1cea4ade0e |
hex | 10b21ac37c |
71707575164 has 24 divisors (see below), whose sum is σ = 129442686240. Its totient is φ = 34732414656.
The previous prime is 71707575133. The next prime is 71707575179. The reversal of 71707575164 is 46157570717.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023992 + ... + 1091775.
It is an arithmetic number, because the mean of its divisors is an integer number (5393445260).
Almost surely, 271707575164 is an apocalyptic number.
71707575164 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
It is an amenable number.
71707575164 is a deficient number, since it is larger than the sum of its proper divisors (57735111076).
71707575164 is a wasteful number, since it uses less digits than its factorization.
71707575164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2116037 (or 2116035 counting only the distinct ones).
The product of its (nonzero) digits is 1440600, while the sum is 50.
The spelling of 71707575164 in words is "seventy-one billion, seven hundred seven million, five hundred seventy-five thousand, one hundred sixty-four".
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